1447479953467 has 4 divisors (see below), whose sum is σ = 1447565181496. Its totient is φ = 1447394725440.

The previous prime is 1447479953453. The next prime is 1447479953497. The reversal of 1447479953467 is 7643599747441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1447479953467 - 2³⁹ = 897724139579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1447479953396 and 1447479953405.

It is not an unprimeable number, because it can be changed into a prime (1447479953407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42588534 + ... + 42622507.

It is an arithmetic number, because the mean of its divisors is an integer number (361891295374).

Almost surely, 2^{1447479953467} is an apocalyptic number.

1447479953467 is a deficient number, since it is larger than the sum of its proper divisors (85228029).

1447479953467 is an equidigital number, since it uses as much as digits as its factorization.

1447479953467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85228028.

The product of its digits is 640120320, while the sum is 70.

The spelling of 1447479953467 in words is "one trillion, four hundred forty-seven billion, four hundred seventy-nine million, nine hundred fifty-three thousand, four hundred sixty-seven".